OT-2026-000053062
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000053062) never changes.
Identity and time
| Publication number | OT-2026-000053062 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-713b-ada2-3bd31fb8f4ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053062 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10c54f1bade177180cbc2bc50094e35fbc68d4221cf6e353e4f2929247594905 |
|---|---|
| Markdown | eb95c3bc1f76e88f4043150144a92e6fba61ae34e99ec0ebeea7314c06c290ba |
| Publication page | cf76fef078d896438b113a82778ae84d43e1b0423c3c316f36cf268b330754e9 |
| Manifest | c3cf64183b9ae376b9f2e1334f5c0967174e2b78ad8dc8fea4709e768e6337f8 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 7g+xvQ7zHegodKkcyL0MIdja2fJSW4cXZrY3sAVdUNoqBfa15TkphxqZ2BPDP1tZBvh1mxsljT0Z+JT86E0nAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:46.550897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053062observed cf76fef078d896438b113a82778ae84d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:46.532656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053062/manifest.jsonobserved c3cf64183b9ae376b9f2e1334f5c0967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:46.515541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053062/publication.mdobserved eb95c3bc1f76e88f4043150144a92e6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:46.497043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053062/publication.txtobserved 10c54f1bade177180cbc2bc50094e35f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|